A light utility helicopter can lift an average of 1.4 tons. The weight can vary by 0.7 tons. Write an equation to represent the highest and lowest weights that can be lifted by the helicopter. |w + 1.4| = 0.7
A. |w – 1.4| = 0.7
B. |w + 0.7| = 1.4
C. |w – 0.7| = 1.4